---------------------------------作者:_____________-----------------------------日期::0100H MAIN: MOVDPTR,#TAB;表首址送DPTRMOVR1,#0MOVR2,#0 M1: MOVR0,#50 LOOP:CALLDIS ,LOOPMOVA,R3ADDA,#,A0 ,,A2 RETA0:CJNEA,#05H,SSSMOVA,#04H RETA1:CJNEA,#15H,SSSMOVA,#04H RETA2:CJNEA,#30H,SSSMOVA,#04H RET SSS:MOVR3,A;,#16DIVABMOVR2,AMOVR1,BCJNEA,#30H,M1 MOVA,#00H MOVP1,A RET ;-------------------------------------------------------DIS:;,R2;,***@A+,;,R1;,***@A+;,; ;--------------------------------------------------------TAB:DB0xc0,0xf9,0xa4,0xb0,0x99;共阳极0~9DB0x92,0x82,0xf8,0x80,0x90DLY:MOVR6,#14H;:MOVR7,#0F8HDJNZR7,$DJNZR6,D1RET END----------THEEND,THEREISNOTXTFOLLOWING.------------
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